Finding the Fourth Proportional to 4,088,497,442.20, 6,132,746,163.30 and 1,468,705,888.60
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Solution
The fourth proportional to 4,088,497,442.20, 6,132,746,163.30 and 1,468,705,888.60 is: 2,203,058,832.90
Step by Step Solution
- Step 1: Write the proportion equation
4,088,497,442.20 : 6,132,746,163.30 = 1,468,705,888.60 : x - Step 2: Convert to fraction form
4,088,497,442.20/6,132,746,163.30 = 1,468,705,888.60/x - Step 3: Cross multiply
4,088,497,442.20x = 6,132,746,163.30 × 1,468,705,888.60 - Step 4: Simplify right side
4,088,497,442.20x = 9,007,200,403,327,766,528 - Step 5: Solve for x
x = 9,007,200,403,327,766,528/4,088,497,442.20 - Step 6: Final answer
x = 2,203,058,832.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.